KR101806483B1 - Module type movable dust collector - Google Patents

Module type movable dust collector Download PDF

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Publication number
KR101806483B1
KR101806483B1 KR1020160016493A KR20160016493A KR101806483B1 KR 101806483 B1 KR101806483 B1 KR 101806483B1 KR 1020160016493 A KR1020160016493 A KR 1020160016493A KR 20160016493 A KR20160016493 A KR 20160016493A KR 101806483 B1 KR101806483 B1 KR 101806483B1
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KR
South Korea
Prior art keywords
housing
filter
air
unit
pulse jet
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Application number
KR1020160016493A
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Korean (ko)
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KR20170015093A (en
Inventor
강연수
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(주)올스웰
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Publication of KR20170015093A publication Critical patent/KR20170015093A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04—Cleaning filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0071—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/455—Gas separation or purification devices adapted for specific applications for transportable use

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

 The present invention relates to a modular mobile dust collector, and a modular mobile dust collector having an inlet and an outlet in an outer housing, the module being provided in a housing having a fixed size and having a predetermined first blowing amount, A first blowing part for sucking in air, blowing the sucked air into the inside, and discharging the blown air through the outlets; A first filter unit provided in a housing for a fixed size filter and having a filter cloth as a set of a predetermined first number of bag filters and separating and collecting dust in the sucked air as the sucked air passes through the filter cloth, ; A first pulse jet unit provided in a housing for a pulse jet of a fixed size and having the first number of jet nozzles and jetting the compressed air to the dust collecting surface of the filter cloth through the first number of jet nozzles; And a filter bag provided in a housing for a filter having the same size as that of the first filter unit and being a set of a predetermined second number of bag filters smaller than the first number. A second filter portion for separating and collecting dust; And a second pulse jet disposed in a housing for a pulse jet having the same size as the first pulse jet unit and having the second number of jet nozzles and jetting compressed air through the second number of jet nozzles onto the dust collecting surface of the filter cloth, Wherein the housing for the pulse jet, the housing for the pulse jet, and the housing for the filter are sequentially connected to each other to form the outer housing, wherein the second filter portion is interchangeable with the first filter portion And the second pulse jet unit is interchangeable with the first pulse jet unit and detects the exchange of the first filter unit and the second filter unit and detects the exchange, And a variable frequency driving unit for adjusting the variable frequency driving unit.

Description

[0001] MODULE TYPE MOVABLE DUST COLLECTOR [0002]

The present invention relates to a modular mobile type dust collector, and more particularly, to a modular removable type dust collector for modularizing a dust collector so as to be separated by function and providing different functions within the same housing size, Dust collector.

Generally, the dust collecting apparatus refers to a device for separating and collecting particles from an aerosol, that is, a solid or a liquid in the gas exists in a state of fine particles, and is one of the air pollution prevention apparatuses.

Particularly, the compact dust collecting device has a bag filter or a cyclone type dust collecting structure, and is suitable for a small workshop, a laboratory, a laboratory, etc., and a portable type or a fixed type can be used. At this time, there are bag filter dust collectors, air pulse dust collectors, oil mist dust collectors, fume dust collectors, and the like, and in the case of air pulse dust collectors, It has an automatic filter cleaning function using air, and is used in all work sites where relatively large dust is generated.

However, according to the small-sized dust collecting apparatus as described above, it is necessary to provide a separate small-sized dust collecting apparatus when it is necessary to change the characteristics, such as when the amount of air blown by the small- There is a problem in that even if only a part of the functions of the small dust collecting apparatus are broken, the entire small dust collecting apparatus must be replaced or the whole housing must be disassembled and repaired.

In order to solve the above-described problems, the present invention provides a dust collecting apparatus that modularly separates a dust collector by function and provides functions of different characteristics within the same housing size in a module for providing each function, If you want to increase the capacity, you can not only replace the module but also provide a structure that is easy to assemble in order to assemble each module, so that a modular mobile dust collector The purpose is to provide.

According to an aspect of the present invention, there is provided a modular mobile dust collector having a suction port and an outlet port in an outer housing, the module being provided in a housing having a fixed size and having a predetermined first blowing amount A first blowing unit for sucking air through the suction port, for blowing the sucked air into the inside thereof, and for blowing the blown air out through the outlet; A first filter unit provided in a housing for a fixed size filter and having a filter cloth as a set of a predetermined first number of bag filters and separating and collecting dust in the sucked air as the sucked air passes through the filter cloth, ; A first pulse jet unit provided in a housing for a pulse jet of a fixed size and having the first number of jet nozzles and jetting the compressed air to the dust collecting surface of the filter cloth through the first number of jet nozzles; And a filter bag provided in a housing for a filter having the same size as that of the first filter unit and being a set of a predetermined second number of bag filters smaller than the first number. A second filter portion for separating and collecting dust; And a second pulse jet disposed in a housing for a pulse jet having the same size as the first pulse jet unit and having the second number of jet nozzles and jetting compressed air through the second number of jet nozzles onto the dust collecting surface of the filter cloth, Wherein the housing for the pulse jet, the housing for the pulse jet, and the housing for the filter are sequentially connected to each other to form the outer housing, wherein the second filter portion is interchangeable with the first filter portion And the second pulse jet unit is interchangeable with the first pulse jet unit and detects the exchange of the first filter unit and the second filter unit and detects the exchange, And a variable frequency driving unit for adjusting the variable frequency driving unit.

Here, between the housing for the airflow and the housing for the pulse jet, and between the housing for the pulse jet and the housing for the filter may be fastened with mutually corresponding hinge structures to block the outside air after fastening.

The air blowing housing and the filter housing may be fastened with bolts and nuts which are coupled to each other with a blocking member blocking external air after the fastening.

And a second blowing amount smaller than the first blowing amount, wherein the second blowing amount is smaller than the first blowing amount, the air is sucked through the suction port, the sucked air is blown into the inside of the housing, And a second blower for blowing air blown out through the outlet, wherein the second blower is interchangeable with the first blower.

Here, the first blowing amount may be 20 horsepower, and the second blowing amount may be 2 horsepower.

According to another aspect of the present invention, there is provided an air purifier comprising: a differential pressure gauge for measuring a difference between a pressure of air sucked through the suction port and a pressure of air flowing through the outlet; And a display unit informing the user of the necessity of replacing the first filter unit or the second filter unit when the difference between the pressures measured by the differential pressure meter is 200 mmAq or more and 300 mmAq or less.

Meanwhile, the housing for the airflow, the housing for the pulse jet, and the housing for the filter may be a galvannealed steel sheet.

According to the present invention, it is possible to modularly manufacture the dust collector by function, and to provide different functions within the same standard size of the housing in the module for providing each function, so that the user can increase the capacity of the dust collector It is possible to replace or add only the corresponding module.

In addition, when the user desires to increase the capacity of the dust collector, not only the corresponding module can be exchanged, but also a structure that is easy to assemble in assembling each module is provided, so that the user can easily replace the module It is effective.

1 is a view of a modular mobile dust collector in accordance with an embodiment of the present invention.
2 is a cross-sectional view of a modular mobile dust collector in accordance with an embodiment of the present invention.
3A is a cross-sectional view illustrating a hinge structure for intermodule fastening of a modular mobile dust collector according to an embodiment of the present invention.
FIG. 3B is a cross-sectional view illustrating a bolt and a nut for fastening between modules of a modular mobile dust collector according to an embodiment of the present invention.
4 is a view illustrating a first blowing part and a second blowing part of a modular mobile dust collector according to an embodiment of the present invention.
5 is a view illustrating a first pulse jet part and a second pulse jet part of a modular mobile dust collector according to an embodiment of the present invention.
FIGS. 6 and 7 are views showing a first filter unit, a second filter unit, and a suction filter unit of a modular mobile dust collector according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. However, the embodiments of the present invention can be modified into various other forms, and the scope of the present invention is not limited to the embodiments described below. The shape and the size of the elements in the drawings may be exaggerated for clarity and the same elements are denoted by the same reference numerals in the drawings.

Meanwhile, the meaning of the terms described in the present application should be understood as follows.

The terms "first "," second ", and the like are used to distinguish one element from another and should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

And throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between. Also, when a component is referred to as " comprising "or" comprising ", it does not exclude other components unless specifically stated to the contrary .

FIG. 1 is a view of a modular mobile dust collector according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of a modular mobile dust collector according to an embodiment of the present invention, and FIGS. The module type mobile dust collector according to the embodiment of the present invention includes a first air rich portion 101, a second air rich portion 102, a first pulse jet portion 102, A first filter unit 301, a second filter unit 302, a moving unit 400, and a variable frequency driver 800. The first filter unit 201, the second pulse jet unit 202, the first filter unit 301,

The first blowing unit 101 is provided in a fan housing 110 of a fixed size and has a first blowing amount, for example, a blowing amount of 20 horsepower (Hp), and sucks air through the suction opening 312 And blowing the sucked air into the first filter unit 301 or the second filter unit 302 which is replaced with the first filter unit 301 and discharging the blown air through the outlet port 112 .

The first blowing unit 101 may include a blowing fan 121 and a motor 131 for blowing the sucked outside air to the first filter unit 301 or the second filter unit 302 , And the blowing amount can be adjusted by adjusting the number of rotations by which the motor 131 rotates the blowing fan 121 under the control of the variable frequency driving unit 800.

Here, the housing 110 for blowing air constituting the first blowing section 101 can be detachably attached to the modular movable type dust collector, and the first blowing section 101 is replaced with the second blowing section 102 having a different blowing amount For example, even in the range of 2 horsepower to 20 horsepower, it is compatible with the case of replacing with the second airflow portion 102 which provides different airflow amount.

On the other hand, the material of the housing 110 for blowing air may be a hot rolled plate (HR), a galvanized alloy steel (GA), a galvanized steel plate (GI) Oiling. However, in the case of a compact dust collector for implementing a movable function, it is preferable to use a material other than the hot-rolled steel sheet. Here, the material of the ventilation housing 110 is made of a high-tensile steel sheet having a tensile strength of about 50 kg / mm 2 or more to enable light weight and durability to meet the characteristics of a portable dust collector, and further, a galvanized steel sheet (GA) The corrosion resistance can be secured at the same time.

On the other hand, the second air-rich portion 102 can be replaced with the first air-rich portion 101 and is provided in the air-blowing housing having the same size as that of the first air-blowing portion 101, 2 air blowing amount, for example, 2 horsepower, sucks air through the suction port 312, and sucks the sucked air through the first filter unit 301 or the first filter unit 301, 2 filter unit 302, and the blown air can be discharged through the outlet port 112. [0052] Here, the detailed configuration of the second air-rich portion 102 and the material of the housing are similar to those of the first air-rich portion 101, so that detailed description is omitted for the sake of convenience.

The first pulse jet unit 201 is provided in a housing 210 for a pulse jet having a fixed size and has a first number, for example, 30 jet nozzles 222 equal to the number of the bag filters 322 And the compressed air is sprayed (201) onto the dust collecting surface of the filter cloth 320 through the spray nozzle 222. That is, the first pulse jet unit 201 periodically injects (230) high-pressure compressed air in a direction opposite to the filtration direction of the filter cloth 320, and uses the impulsive force of the compressed air to spray the surface of the filter cloth 320 Thereby removing the dust adhering thereto.

At this time, the impact force by the compressed air is proportional to the total inflow air amount flowing into the filter fabric 320, and the total inflow air amount is the sum of the primary air amount and the secondary air amount. Meanwhile, when the compressed air is injected into the filter cloth 320 through the injection nozzle 222, an instantaneous pressure difference is generated in the outlet of the injection nozzle 222 The air around the outlet of the injection nozzle 222 flows into the filter fabric 320 together with the compressed air by the pressure difference generated at this time. At this time, the amount of inflow air around the inflow side is the secondary air amount.

Here, the housing 210 for a pulse jet constituting the first pulse jet unit 201 and the second pulse jet unit 202 can be detachably attached to the modular mobile dust collector. In the case where the number of the jetting nozzles 222 is different, Even when the number of the injection nozzles is 6 to 30, the same standard size is provided, so that even when the first pulse jet part 201 is replaced with the second pulse jet part 202 having a different number of jet nozzles, I have. Meanwhile, the material of the housing 210 for the pulse jet can be selected from a hot rolled steel sheet, a galvanized steel sheet, a galvanized steel sheet and a pickled steel sheet in the same manner as the housing 110 for blowing air. However, It is preferable to use a steel sheet other than a hot-rolled steel sheet. By using a high-tensile steel sheet having a tensile strength of about 50 kg / mm 2 or more, light weight and durability can be secured in accordance with the characteristics of a mobile dust collector. Further, by using a galvanized steel sheet Corrosion resistance can be secured at the same time.

The second pulse jet unit 202 is provided in a housing for a pulse jet having the same size as that of the first pulse jet unit 201 and has a second number of nozzles, for example, six jet nozzles, The compressed air can be injected through the dust collecting surface of the filter fabric 320. Here, the detailed configuration of the second pulse-jet unit 202 and the material of the housing are similar to those of the first pulse-jet unit 201, and a detailed description thereof will be omitted for the sake of convenience.

The first filter unit 301 is provided in a housing 310 for a fixed size filter and includes a filter cloth 320 which is a set of a first number of, for example, 30 bag filters, And separates and collects dust in the sucked air as it passes through the filter cloth 320. That is, the first filter unit 301 separates and collects the dust particles by passing the dust-containing air through the bag filter 322, and is formed by crosslinking, that is, Even when the diameter of the dust particles is smaller than the interval of the bag filter 322, the dust can be collected up to the fine dust of about 1 μm or less.

The material of the bag filter 322 may be selected from the group consisting of polyesters, polypropylenes, polyamides, polyphenylene sulfides, polyimides, Glass, Teflon + glass, Teflon + Teflon coating, etc., and can be selected according to the use temperature, physical properties and chemical characteristics.

The second filter unit 302 is provided in a housing for a filter having the same size as that of the first filter unit 301 and has a predetermined second number smaller than the first number, And the dust in the sucked air can be separated and collected as the sucked air passes through the filter cloth 320. [ Here, the detailed configuration of the second filter unit 302 is similar to that of the first filter unit 301, and a detailed description thereof will be omitted for the sake of convenience.

Here, the filter housing 310 constituting the first filter unit 301 and the second filter unit 302 can be detachably attached to the modular mobile dust collector, and when the number of the bag filters 322 is different, The number of bag filters is also provided in the same standard size even in the range of 6 to 30, so that not only the case of using the first filter unit 301 but also the case of using the second filter unit 301 having the number of bag filters different from those of the first filter unit 301 But also compatibility with the case of replacing with the filter unit 302. The filter housing 310 may be selected from a hot rolled steel sheet, a cold rolled steel sheet, a galvanized steel sheet, and a pickled steel sheet, similar to the fan housing 110 and the pulse jet housing 210, It is preferable to use a material other than the hot-rolled steel sheet in order to realize the function of the dust collector. In addition, by using the high-strength steel sheet having a tensile strength of about 50 kg / mm 2 or more, light weight and durability can be secured, By using the galvanized steel sheet (GA), corrosion resistance can be secured at the same time.

The moving part 400 has a plurality of wheels at its lower part, and the filter housing 310 is coupled to the upper part of the moving part 400 to facilitate the movement of the module type mobile dust collector.

The differential pressure meter 610 can measure the difference between the pressure of the air sucked through the suction port 312 and the pressure of the air flowing out through the outlet port 112. At this time, when the difference between the pressure of the air sucked through the suction port 312 and the pressure of the air flowing out through the outlet port 112 is 0 mmAq or more and 100 mmAq or less, the modular mobile dust collector operates normally. If the difference is 100 mmAq or more and 200 mmAq or less The dust collecting performance of the modular mobile dust collector is slightly lowered. When the dust collecting performance is more than 200 mmAq and less than 300 mmAq, there is a problem in the dust collecting performance, and therefore, the first filter unit 301 needs to be replaced.

The display unit 620 displays a display or the like indicating that the first filter unit 301 or the second filter unit 302 should be replaced when the difference in pressure measured by the differential pressure meter 610 is greater than or equal to 200 mmAq and less than or equal to 300 mmAq So that the user can be notified. For example, the display unit 620 may be illuminated in red when the first filter unit 301 or the second filter unit 302 needs to be replaced, But are not limited thereto.

On the other hand, the variable frequency driver 800 senses the replacement of the first filter unit 301 and the second filter unit 302, that is, the exchange, The amount of air blowing can be adjusted by adjusting the number of revolutions of the motor 131 in the blowing fan 102 for rotating the blowing fan 121. [ At this time, the variable frequency driver 800 is preferably a variable frequency driver (VFD) which is a frequency converter. That is, by using the VFD, the rotational speed of the motor 131 can be easily adjusted.

3A is a cross-sectional view illustrating a hinge structure for intermodule coupling of a modular mobile dust collector according to an embodiment of the present invention. For convenience, only a coupling structure between a lower portion of the fan housing 110 and an upper portion of the pulse- The filter housing 310 and the upper part of the moving part 400 can be coupled in substantially the same manner between the lower part of the housing 210 for pulse jet and the upper part of the filter housing 310, It is omitted.

The coupling portion 111 of the lower portion of the fan housing 110 has a hinge structure corresponding to the coupling portion 211 at the upper portion of the housing 210 for the pulse jet so as to block the air outside after being fastened. The coupling structure may be formed along the edge frame of the fan housing 110.

The coupling part 211 on the upper part of the housing 210 for the pulse jet has a hinge structure corresponding to the coupling part 111 of the lower part of the fan housing 110 so as to block the air outside after fastening, May be formed along the edge frame of the housing 210 for the pulse jet. At this time, the shape of the edge frame of the fan housing 110 and the shape of the edge frame of the pulse-jet housing 210 are formed to coincide with each other.

 By using the fastening structure as shown in FIG. 3A, it is possible to provide a user with a fan housing 110, a housing 210 for a pulse jet, and the like without a separate tool, such as a rotary skew, And the housing 310 for the filter can be prevented from being difficult to attach and detach.

3B is a cross-sectional view of a bolt 720 and a nut 730 for fastening between modules of a modular mobile dust collector according to an embodiment of the present invention. For convenience, the lower part of the fan housing 110 and the housing for a pulse jet 210 The filter housing 310 and the upper part of the moving part 400 are substantially identical to each other between the lower part of the housing 210 for a pulse jet and the upper part of the filter housing 310, The detailed drawing is omitted.

At this time, the blocking member 710 may be interposed between the fan housing 110 and the filter housing 210 by using the bolts 720 and the nuts 730 in order to block the outside air after the fastening .

FIG. 4 is a cross-sectional view of a first blowing part 101 of a modular mobile dust collector according to an embodiment of the present invention, which includes a first blowing part 101 having a first blowing amount, for example, 20 horsepower, And the second blowing section 102 having a blowing amount, for example, 2 horsepower, all have the blowing fan housing 110 of the same size.

In the case of the first blowing section 101 having the first blowing amount, for example, 20 horsepower, the blowing fan 121 and the motor 131 are driven by the second blowing amount, for example, The size of the blow-in housing 110 may be larger than the maximum blow-out amount of the fan-blowing housing 110 in order to uniformize the sizes of the blow-out housing 110 having different blow- The size of the blowing fan 121 and the size of the motor 131 can be manufactured.

At this time, the user may select a blow-up housing (not shown) to which a first blow-in portion 101 having 20 horsepower, a second blow-in portion 102 having 2 horsepower, a blow- 110 can be coupled to the housing 210 for a pulse jet or the housing 310 for a filter. To this end, a fastening structure 111 is provided.

5 is a cross-sectional view illustrating a first pulse jet unit 201 of a modular mobile dust collector according to an embodiment of the present invention. The first pulse jet unit 201 has a first number of nozzles 221, for example, And the second pulse jet unit 202 having the second number, for example, the 3 × 2 jet nozzles 222, all have the same size pulse jet housing 210 as the first embodiment.

5, only six ejection nozzles 221 belonging to one row are shown in the case of the first pulse jetting unit 201 having 6x5 ejection nozzles 221, but only six ejection nozzles 221 belonging to one row are shown in the cross- 6x5 nozzles 221 may be provided in the form of one row and five rows. The same is true for the second pulse-jetting unit 202 having the 3x2 nozzles 222. Although the width of the space in which the 6 × 5 jet nozzles 221 are arranged is wider than the width of the space in which the 3 × 2 jet nozzles 222 are arranged, the size of each of the pulse jet housings 210 is unified The size of the housing 210 for the pulse jet can be manufactured on the basis of the size of the space in which 6 × 5 nozzles 221 corresponding to the maximum number are arranged.

At this time, the user may use a first pulse jet unit 201 to which 6 × 5 jetting nozzles 221 are applied, a pulse jet unit (not shown) to which 4 × 3 jetting nozzles (not shown) are applied, The second pulse jet unit 202 having the 3 × 2 jet nozzles 222 can be coupled to the power supply housing 110 or the filter housing 310. For this purpose, Fastening structures 211 and 212 are provided.

6 and 7 are cross-sectional views of filter portions 300 and 500 of a modular mobile dust collector according to an embodiment of the present invention, wherein a first number, for example, a set of 6x5 bag filters 321 And a second filter unit 302 having a second number, for example, a set of 3 × 2 back filters 322, all of which have the same size as the filter housing 310 And the filter unit 500 of the vibration exhausting type in which the bag filter 530 is vibrated by the manual mechanism 520 is also provided with the filter housing 510 of the same size.

6 and 7, only the dust filter portions 301 and 302 are described. However, it is also possible to provide a filter housing of the same size and to mount a suction cartridge (not shown) therein It is possible.

In the case of the first filter portion 301 having a set of 6 x 5 back filters 321, only six back filters 321 belonging to one row are shown on the sectional view of Fig. 6, but six back filters 321 ) May be provided as 6 rows and 5 rows of the back filter 321 in the form of a row having five rows. This may be a configuration of the second filter 302 having a set of 3x2 back filters 322 This is also the case. Here, even though the width of the space in which the 6 × 5 back filters 321 are disposed is wider than the space in which the 3 × 2 back filters 322 are arranged, the sizes of the filter housings 310 are unified The size of the filter housing 310 can be made on the basis of the size of the space where the 6 × 5 bag filters 321 corresponding to the maximum number are arranged.

At this time, the user may select a first filter unit 301 to which 6 × 5 bag filters 321 are applied, a filter unit (not shown) to which 4 × 3 bag filters (not shown) are applied, The filter housing 310 to which the second filter unit 302 to which the 3 × 2 bag filter 321 is applied can be coupled to the housing 210 for the pulse jet. For this purpose, the fastening structure 311 is provided do.

Here, the variable frequency driver 800 includes a coupling structure of the first filter unit 301 and the second filter unit 302 to detect the replacement of the first filter unit 301 and the second filter unit 302, And a sensor (not shown) installed in the vicinity.

The absorption type filter unit 500 having the oscillation grasping means 520 also has a filter housing 510 having the same size and the filter housing 510 is coupled to the airflow housing 110 And a locking structure 511 is provided for this purpose, in which case the first pulse-jet part 201 can be removed from the modular mobile dust collector.

The above-described fastening system is also applied to a filter housing (not shown) equipped with a suction cartridge (not shown). In this case, the first pulse-jet unit 201 and the second pulse- Can be removed from the mobile dust collector.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be clear to those who have.

101: First power supply
102: second power supply
201: first pulse jet part
202: a second pulse jet part
301: first filter unit
302: second filter unit
400: moving part
500: adsorption filter unit
610: Differential pressure gauge
620:
710: blocking member
720: Bolt
730: nut
800: variable frequency driver

Claims (7)

A modular mobile dust collector having an inlet and an outlet in an outer housing,
And a second air blowing unit which is provided in the housing for blowing air of a fixed size and has a predetermined first air blowing amount and sucks air through the air suction opening, blows the sucked air into the inside, abundance;
A first filter unit provided in a housing for a fixed size filter and having a filter cloth as a set of a predetermined first number of bag filters and separating and collecting dust in the sucked air as the sucked air passes through the filter cloth, ;
A first pulse jet unit provided in a housing for a pulse jet of a fixed size and having the first number of jet nozzles and jetting the compressed air to the dust collecting surface of the filter cloth through the first number of jet nozzles;
And a filter bag provided in a housing for a filter having the same size as that of the first filter unit and being a set of a predetermined second number of bag filters smaller than the first number. A second filter portion for separating and collecting dust; And
A second pulse jet unit provided in a housing for a pulse jet having the same size as the first pulse jet unit and having the second number of jet nozzles and jetting compressed air to the dust collecting surface of the filter cloth through the second number of jet nozzles Including,
The housing for the airflow, the housing for the pulse jet and the housing for the filter are detachable structures that are sequentially coupled to each other to form the outer housing,
Wherein the second filter unit is interchangeable with the first filter unit, the second pulse jet unit is interchangeable with the first pulse jet unit,
Further comprising a variable frequency driving unit for detecting the exchange of the first filter unit and the second filter unit and adjusting the rotation number of the fan in the first blowing unit upon detection of the exchange.
The method according to claim 1,
Wherein the housing for the pulse jet and the housing for the filter and the housing for the filter are fastened together by a hinge structure corresponding to each other so as to block external air after fastening.
The method according to claim 1,
The module type mobile dust collector according to any one of claims 1 to 3, wherein the filter housing (1) and the filter housing (2) are fastened together by bolts and nuts which mutually engage with each other with a blocking member blocking external air after fastening.
The method of claim 2,
And a second air blowing amount that is smaller than the first air blowing amount and is sucked in through the suction opening to blow in the inhaled air into the inside of the air blowing housing, Further comprising a second air blowing unit for blowing air out through the outlet,
And the second blower part is interchangeable with the first blower part.
The method of claim 4,
Wherein the first blowing amount is 20 horsepower and the second blowing amount is 2 horsepower.
The method according to claim 1,
A differential pressure gauge for measuring a difference between a pressure of the air sucked through the suction port and a pressure of air flowing out through the outlet; And
Further comprising a display unit for informing a necessity of replacing the first filter unit or the second filter unit when the difference in the pressure measured by the differential pressure meter is 200 mmAq or more and 300 mmAq or less.
The method according to claim 1,
Wherein the housing for the airflow, the housing for the pulse jet, and the housing for the filter are galvannealed steel sheets.
KR1020160016493A 2015-07-29 2016-02-12 Module type movable dust collector KR101806483B1 (en)

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